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CADILLAC ESCALADE EXT
MODEL YEAR(S
ESCALADE EXT 2005-2006
KEY T-HARNESS IMMOBILIZER
N/A N/A GM's PASSLOCK 2 ANTI-THEFT System, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ IGNITION SWITCH HARNESS
STARTER YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 WHITE (+), See NOTE #5 @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 BROWN (+) @ IGNITION SWITCH HARNESS
KEYSENSE N/A
PARKING LIGHTS ( - ) GRAY/BLACK (-) @ BCM, BROWN Plug, Pin B2, See NOTE #2
PARKING LIGHTS ( + ) BROWN (+) IN DRIVERS KICK PANEL
POWER LOCK See NOTE *2
POWER UNLOCK See NOTE *2
LOCK MOTOR WIRE GRAY (+) IN DRIVERS DOOR AT MODULE
DOOR TRIGGER See NOTE *3 @ BCM, See NOTE #2 24464_ESCALADE-EXT_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION GRAY/BLACK (-) @ BCM, See NOTE #2
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK/YELLOW to BLACK (-) @ BCM, GRAY Plug, Pin B9, See NOTE #2
TACH WHITE @ PCM, See NOTE #4
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) @ DRIVERS DOOR Module in Drivers door
ANTI-THEFT YELLOW (+), BLACK (-) and RED/WHITE (Not Used) GM's PASSLOCK 2 System, these wires exit the Ignition Switch Tumbler together and are in the Main Ignition Switch Harness in the Column.
NOTES
NOTE #1: This vehicle is equipped with GM'S PASSLOCK 2 ANTI-THEFT SYSTEM and Requires

791 Bypass Module for Remote starting if you are install a remote starter only, If

you are installing a remote starter/keyless entry, you will need the XK09 INTERFACE

BYPASS MODULE for the keyless entry and remote starting,



to order go to the SECURITY BYPASS MODULE Page on this website.









NOTE #2: the BCM is located UNDER the DRIVERS SIDE of the dash with (6) plugs, with the

PURPLE plug on the back.









NOTE #3: the DRIVERS DOOR wire is a GRAY/BLACK (-) at the DRIVERS DOOR Module in the

DRIVERS DOOR and the PASSENGER DOOR is a BLACK/WHITE (-) a the PASSENGER

DOOR Module in the PASSENGER DOOR. The DRIVERS SIDE REAR DOOR is a LIGHT

BLUE/BLACK (-) Pin A3 and the PASSENGER SIDE REAR DOOR is a LIGHT

GREEN/BLACK (-) Pin A2, both are at the PURPLE plug at the BCM, When connecting

to an ALARM SYSTEM, use ALL 4 wires and DIODE ISOLATE. See DIAGRAM







NOTE #4: the PCM is located at the LEFT front of the ENGINE COMPARTMENT to the LEFT of the

FAN SHROUD. The TACH wire is in a GREEN Plug, Pin 10.







NOTE #5: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE

STARTING!!!!!!
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